Explore InfoHQ's track record of high-performance web platforms, enterprise AI systems, mobile applications, and automated workflows. Engineered with production discipline, zero templates, and 100% client code ownership.
100%Code & IP Ownership
99.9%System Uptime Target
< 1.2sAverage Load Speed
15+Shipped Systems
Featured Deep Dives
Production Case Studies
In-depth architectural breakdowns of systems engineered, scaled, and maintained by InfoHQ.
Internal Product • Active BuildHealthcare / AIAndroid + AI Backend
Internal ProductProduct Development
✦ Production Healthcare Mobile Platform
SeHAT SmartCare AI — AI-Powered Health Assistance Platform
SeHAT SmartCare AI is an intelligent Android healthcare assistance platform designed to make health information easier to understand and access. The system combines Artificial Intelligence, Medical Language Models, RAG, semantic search, OCR, and cloud services to provide preliminary health assistance through a mobile application.
Core Platform Capabilities:
✓
AI Symptom Checker & Lab Report OCR:Parses camera photos and PDFs of blood tests (CBC, Glucose, Platelets) into plain-language summaries.
✓
Trilingual Clinical RAG Chatbot:Medical dialogue in English, Hindi, and colloquial Hinglish with speech-to-text input and verified citations.
✓
Smart Medicine Reminders:Doze-resistant scheduled dosage alerts and 0–100 daily holistic wellness score with adherence tracking.
✓
Emergency SOS Assistance:One-tap live GPS coordinates broadcast to family contacts via SMS and WhatsApp plus direct 112 calling.
✦
Interactive Internal Showcase Available:Examine 5 live production workflow screens, full system architecture layers, and developer implementation notes.
Measurable System Performance
10+ WorkflowsBrought Into One Mobile Platform
3 LanguagesEnglish, Hindi & Hinglish with Voice Input
< 450msFAISS Semantic Knowledge Search Latency
Engineered With
AndroidKotlin/JavaPythonFastAPIMedical LLMRAGFAISSSentenceTransformersOCRFirebaseHugging Face
Select any workflow tab below to inspect the actual native Android interface and review how the AI and retrieval pipelines operate under the hood.
Screen 01 of 05 • Production Android UI
Central Clinical Hub & Trilingual RAG Interaction
Home Dashboard & Multilingual AI Medical Chatbot
Central navigation dashboard with instant access to 6 core health workflows, voice input integration, and an interactive RAG-powered clinical chatbot capable of responding in English, Hindi, and Hinglish with verified citations.
Under The Hood • Developer Breakdown:
•Microphone input captured via Android SpeechRecognizer and normalized into clean text queries in English, Hindi, or conversational Hinglish.
•FastAPI async backend generates embeddings using SentenceTransformers and executes cosine similarity retrieval against a FAISS vector index of verified clinical literature in <450ms.
•Context-grounded medical LLM generates answers constrained by clinical safety guardrails, citing sources and appending standard medical disclaimers.
Key Screen Capabilities:
Direct access to 6 clinical modulesTrilingual speech-to-text inputRAG citations & safety disclaimersInstant quick-query prompt chips
Ranked differential symptom analysis with clinical matching (High, Moderate, Low Match), paired with a document OCR pipeline processing camera photos and PDFs of blood tests (CBC, Glucose, Platelets, Creatinine) into plain-language summaries.
Under The Hood • Developer Breakdown:
•Differential engine evaluates multi-symptom inputs against an indexed clinical association graph to produce probabilistic tiers: High, Moderate, and Low Match.
•CameraX captures test documents or user uploads PDFs, passing image buffers to an OCR extraction pipeline that isolates clinical test tokens and numerical values.
•Parsers normalize extracted values against standard biological reference intervals (e.g. Platelets: 150,000–450,000 /mcL), generating plain-language explanations of abnormal ranges.
Key Screen Capabilities:
Multi-symptom differential matcherCamera & PDF lab report OCRReference-interval anomaly detectionJargon-free medical explanation
Screen 03 of 05 • Production Android UI
0–100 Daily Health Score & High-Precision Medication Scheduling
Holistic Health Insights & Smart Medicine Reminders
Daily wellness assessment algorithm calculating a 0–100 health score with hydration and step counters, alongside a scheduled medication tracker with time-stamped dosage status and 92% weekly adherence monitoring.
Under The Hood • Developer Breakdown:
•Holistic health scoring algorithm computes a daily composite score (0–100) based on self-reported hydration, physical step counter integration, sleep hours, and symptom volatility.
•Medication alert scheduler utilizes Android AlarmManager with RTC_WAKEUP and WorkManager fallback to guarantee high-reliability alerts even under aggressive battery Doze modes.
•Local SQLite persistence tracks taken, snoozed, and missed doses, calculating rolling 7-day adherence rates and syncing records with Cloud Firestore.
One-Tap Emergency Live GPS Dispatch & Offline Preventative Care
Instant Emergency SOS & Wellness Knowledge Feed
One-tap critical SOS workflow dispatching live GPS coordinates to family contacts via SMS and WhatsApp, quick-dial 112 emergency integration, and an expert-curated lifestyle and preventative care knowledge feed.
Under The Hood • Developer Breakdown:
•SOS workflow requests high-priority satellite & network location fixes using Android FusedLocationProviderClient, assembling an actionable Google Maps coordinates link.
•Direct telephony and messaging intents automate dispatch of emergency SMS and WhatsApp notifications to pre-configured trusted emergency contacts in a single user tap.
•Direct-dial intent triggers emergency call to 112 without intermediate confirmation screens.
•Preventative care articles and lifestyle advisories are pre-cached in an offline database, allowing complete offline reading during remote travel.
Key Screen Capabilities:
One-tap live GPS emergency broadcastAutomated SMS & WhatsApp dispatchInstant 112 emergency dialer intentOffline-cached preventative health feed
Secure Firebase Authentication supporting phone number verification, email/password credentials, and Google OAuth with encrypted session token handling.
Under The Hood • Developer Breakdown:
•Multi-provider authentication powered by Firebase Auth: Phone SMS OTP, Google OAuth credential exchange, and email/password authentication.
•Android Keystore-backed EncryptedSharedPreferences stores JWT session tokens and user state with AES-256 GCM encryption on the client device.
•Cloud Firestore security rules enforce strict per-UID authorization barriers, ensuring patient medical records and reports remain inaccessible to other users.
Key Screen Capabilities:
Phone SMS OTP & Google OAuth sign-inOn-device AES-256 token encryptionCloud Firestore zero-trust security rulesPersonalized health record isolation
Full-Stack Architecture
Core System Components & Pipelines
How the native Android client, Python microservices, vector search index, and AI models interconnect with sub-second response times.
01Android Application
Native Kotlin & Java client with CameraX, Audio Record, and Material 3 design
02AI Microservice Backend
Python 3.11 with FastAPI asynchronous REST endpoints
03RAG Pipeline & FAISS
FAISS vector index + SentenceTransformers embeddings for semantic search
04Medical LLM & Hugging Face
Context-grounded medical inference and report simplification
05Medical OCR Engine
Vision processing parsing lab test names, results, and reference ranges
06Cloud & Auth
Firebase Authentication, Cloud Firestore, and real-time alerts
Engineering Retrospective
The Engineering Challenge & Solution
The Real-World Challenge
Medical reports and health information can be difficult for non-medical users to understand, especially when information is presented using complex medical terminology, clinical abbreviations, and reference ranges. In addition, language barriers and fragmented apps make it cumbersome for everyday families to get quick preliminary health guidance.
Our Developer Approach
We designed a mobile-first healthcare platform that combines a native Android application with a Python/FastAPI AI backend, FAISS-based medical knowledge retrieval, OCR processing, and a Medical LLM. We focused on natural human interaction: building trilingual support for English, Hindi, and conversational Hinglish, complete with voice-based input so users can simply speak their symptoms.
The Production Solution
The final system provides multiple AI-assisted healthcare workflows through a single mobile application, backed by FAISS vector search, camera/PDF report interpretation, local caching for offline resilience, and Firebase cloud sync.
10 Production Workflows Delivered in SeHAT:
✓AI-assisted symptom analysis with ranked differential matches and safety disclaimers
✓Medical report OCR and interpretation workflow for lab tests and prescriptions
✓RAG-based medical chatbot grounded in verified clinical knowledge bases
✓Semantic medical knowledge retrieval using FAISS vector indexing
✓Trilingual interaction: English, Hindi, and colloquial Hinglish
✓Voice-based input support for hands-free queries
✓Cloud-backed user profile and medical report management
✓Medicine reminder functionality with scheduled adherence tracking
✓Health insights and wellness guidance with 0–100 daily score
✓Emergency SOS assistance workflow with one-tap live GPS dispatch via SMS & WhatsApp
🎯
Healthcare & Technical Impact
The project demonstrates how modern AI technologies can be combined with mobile development to make complex health information more accessible, transparent, and easier to understand for everyday families.
AI Solutions
Custom Development
Scalable Infrastructure
LET'S BUILD TOGETHER
Have a Project in Mind That Needs Real Engineering?
From fast MVPs to enterprise AI systems and continuous retainers — let's build your next success story.
Delivered • Live in ProductionDigital Media & Creative Production
Alpha Studio Tech
High-Converting Digital Agency Web Platform with Sub-Second Page Speeds
A bespoke modern web platform engineered from the ground up for a digital media production agency. Designed to replace a sluggish legacy site with high-performance responsive architecture, clean typography, and a streamlined client inquiry pipeline.
The Challenge
The client's previous site suffered from heavy page weights (>6MB), slow mobile load times (>4.2s), and poor conversion rates on commercial inquiry forms across mobile devices.
The Developer Approach
InfoHQ engineered a lean, zero-bloat web architecture using modern semantic HTML, fine-tuned fluid typography, optimized responsive media, and Cloudflare edge delivery with instant asset caching.
Key Outcomes & Core Workflows:
✓Sub-second First Contentful Paint (<1.1s worldwide)
✓Fully responsive fluid grid with zero layout shift (CLS: 0.00)
✓Automated inquiry validation with instant email notification webhooks
✓High-DPI responsive graphics with modern WebP asset pipelines
✓100% clean semantic markup with complete Schema.org structured data
An autonomous document intelligence system that ingests enterprise documents, technical manuals, and SOPs to provide instant, hallucination-resistant answers with exact citation references.
The Challenge
Operations and customer support teams were spending hours manually sifting through hundreds of dense PDFs and manuals, resulting in delayed resolutions and inconsistent client support.
The Developer Approach
Designed and deployed an enterprise RAG (Retrieval-Augmented Generation) pipeline with pgvector semantic vector search, intelligent semantic document chunking, prompt guarding, and sub-second contextual responses.
A resilient digital backend and merchant portal that orchestrates ordering, payment reconciliation, inventory management, and automated WhatsApp delivery updates for a pan-India distribution network.
The Challenge
Manual order entry through spreadsheets was leading to delayed dispatches, inventory stockouts, billing mismatches, and endless customer phone calls regarding delivery status.
The Developer Approach
Built an event-driven webhook automation pipeline connecting the retailer ordering portal, Razorpay subscription billing, warehouse inventory databases, and the Meta WhatsApp Business API.
Key Outcomes & Core Workflows:
✓Automated order capture with instant digital GST-compliant invoice generation
✓Real-time inventory synchronization preventing overselling across 3 regional depots
✓Automated WhatsApp dispatch notifications with live delivery tracking links
✓Direct Razorpay payment gateway integration with auto-reconciled ledger entries
✓Executive analytics dashboard displaying sales volume and order velocity
Measurable Business Impact
₹1.8 Cr+Monthly GMV Processed Automatically
45%Faster Order-to-Dispatch Turnaround
ZeroStockout & Inventory Sync Errors
Engineered With
Next.jsNode.jsPostgreSQLRedis QueueRazorpay APIWhatsApp API
A selection of custom modules, pipelines, and integrations engineered for diverse business requirements.
AUTOMATION
FinTech Multi-Tenant Subscription Engine
B2B subscription portal with automated recurring billing, prorated upgrades, role-based access control, and complete audit logging.
•Multi-currency Stripe/Razorpay
•JWT Auth + RBAC
•Automated PDF Invoices
AI
Autonomous WhatsApp CRM & Booking Bot
Conversational AI agent for 24/7 lead qualification, smart query triage, and automated calendar scheduling integrated directly into CRM.
•Meta Graph API
•Sub-second NLP Parsing
•Google Calendar Sync
WEB
High-Velocity D2C E-Commerce Experience
Headless storefront with ultra-fast product catalog filtering, dynamic cart bundling, and payment checkout flow optimized for mobile conversion.
•100% Core Web Vitals Pass
•Micro-interactions
•Instant Cart Sync
AI
Document OCR & Intelligent Data Extraction
Multimodal AI document pipeline parsing complex invoices, shipping manifests, and bank statements directly into structured JSON records.
•99.2% OCR Extraction Accuracy
•Table Data Reconstruction
•ERP Integration
MOBILE
Field Logistics & Inspection Mobile Tool
Cross-platform field operations application with geolocation tracking, camera photo capture with watermarks, and offline record submission.
•GPS Geo-Fencing
•Camera Watermarking
•Offline SQLite Queue
AUTOMATION
Cloud Infrastructure & Zero-Downtime CI/CD
Modernized legacy VPS into auto-scaling containerized cloud architecture with automated GitHub Actions testing and Cloudflare edge defense.
•Zero-Downtime Rollouts
•60% Cloud Cost Savings
•DDoS Protection
Client Impact
What Founders & Leaders Say
Direct feedback from clients who trust InfoHQ with their production systems and codebases.
Web Platform Delivery
"InfoHQ took our sluggish legacy website and transformed it into a lightning-fast digital platform. Our mobile inquiries doubled within 60 days of launch."
Creative DirectorAlpha Studio Tech
Mobile App Architecture
"Finding engineers who understand both healthcare data security and mobile UX is rare. The offline sync architecture has been flawless for our medical practitioners."
Product LeadSeHAT Health
Engineering Retainer
"The automation workflows InfoHQ engineered eliminated endless manual order errors. Having dedicated senior engineers on retainer feels like having an in-house tech team."
Operations HeadB2B Distribution Network
Transparent Delivery
How Every Project Is Built & Handed Over
No black boxes, no hostage code, no agency runarounds. Just clean engineering from day one.
01
Architectural Blueprint & Scope
We map your database schema, system interfaces, and technical roadmap before writing code — eliminating expensive pivots.
02
Milestone Sprints & Live Previews
Continuous staging deployments let you click, test, and provide feedback on real builds every week, not months later.
03
Security, Speed & QA Auditing
Every endpoint and screen is tested for OWASP security, fluid mobile responsiveness, sub-second latency, and accessibility.
04
100% IP Handover & Retainer Care
Clean code is committed straight into your GitHub repository with documentation. Optional retainers ensure ongoing improvements.
✓100% Code Delivered to Your GitHub
✓Direct Senior Engineer Communication
✓Zero Vendor Lock-In & Clean Documentation
AI Solutions
Custom Development
Scalable Infrastructure
LET'S BUILD TOGETHER
Have a Project in Mind That Needs Real Engineering?
From fast MVPs to enterprise AI systems and continuous retainers — let's build your next success story.
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